Application of HDPE Large Diameter Hollow Wall Winding/Coil Pipe:It has been widely used for sewerage and drainage in city, it will replace the cement pipe, cast iron pipe and other pipes. Its low cost of assembling, easy operation, easy connection and economical construction can make it wide foreground and market potential.

Descriptions:Features of HDPE Large Diameter Hollow Wall Winding Pipe1). High Ring Stiffness2). High Brunt Intensity and low weight3). Good creep deformation resistance.4). Outer pressure resistance.5). Erosion resistance (such as acid, alkali and salt etc.)6). Long life of approximate 50 years. No pollution and so on.Machine specification:

Model

Pipe Diameter(mm)

Extruder

Speed of forming

Max. output

ZYSP-800

Ø200-Ø800

SJ-90(65)X30

0.5-5m/h

650kg/h

ZYSP-1200

Ø300-Ø1200

SJ-90(65)X30

0.3-3m/h

800kg/h

Features of HDPE Large Diameter Hollow Wall Winding Pipe Extrusion Line:1. HDPE Large Diameter Hollow Wall Winding Pipe Production Line designed with advanced technology includes 1st single screw extruder for square shaped pipe, square shaped pipe extrusion die, vacuum calibration water tank, spray cooling water tank, 2ND single screw extruder for melting glue material, spiral forming unit, cutting unit and stack unit.2.1st single screw extruder for square shaped pipe and 2ND single screw extruder for melting glue material: Extrusion theory for low energy consumption and low temperature plasticizing compliant with material characteristic (heavier molecular weight), Unique screw design of distance-changing and separation of solid material and melting material, Unique design of loading system ensures large increasing of extrusion capacity. Special design of high mix-melting ensures through low temperature plasticizing.3. Spiral forming unit: Adopts advanced multi-axes transmission box with feature of high transmission force and stable running performance. Unique design of composite die-head, rotational molding after combined feed, and two sets of extruder extrude PE for winding pipe, High quality of winding pipe produced by adopting the unique winding process for pipe forming, The glue extruder can be moved in up and down, left and right direction. PLC computer control system with touch screen interface can realize automatic and reliable operation4. Cutting part: Saw cutting with desired length. OMRON or MITSUBISHI PLC computer control system with touch screen interface can realize automatic and reliable operation.5. It includes two parts.The first part is PE Pipe Production Line. The functions of it extrude PE/PP pipe or PE/PP Square Shaped Pipe (according to customer requirement). It include as following equipment:SJ series Single Screw Extruder / Die Head ( outer mold and mandrill) / Calibration Sleeve / Vacuum Cooling Tank / Spray Cooling TankThe second part is Forming Machine of HDPE Large Diameter Hollow Wall Winding Pipe. The function of it can produce qualified HDPE Large Diameter Hollow Wall Winding Pipe. It includes as below equipment:SJ series Single Screw Extruder / Die Head / Spiral forming unit / Cutting Unit / Stack Unit / PLC control system with touch screen